package com.dtx.practice.four;

public class Test {

    public void add(Byte b){
        b = b++;
    }

    public void test(){
        Byte a = 127;
        Byte b = 127;
        add(++a);
        System.out.print(a + "");
        add(b);
        System.out.print(b + "");
    }

    public static void main(String[] args) {
        Test t = new Test();
        t.test();
    }
}
